SE328352B - - Google Patents

Info

Publication number
SE328352B
SE328352B SE12526/67A SE1252667A SE328352B SE 328352 B SE328352 B SE 328352B SE 12526/67 A SE12526/67 A SE 12526/67A SE 1252667 A SE1252667 A SE 1252667A SE 328352 B SE328352 B SE 328352B
Authority
SE
Sweden
Application number
SE12526/67A
Inventor
T Fjaellbrant
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE12526/67A priority Critical patent/SE328352B/xx
Priority to US757057A priority patent/US3568082A/en
Priority to DE19681791073 priority patent/DE1791073C/de
Priority to NO3480/68A priority patent/NO122666B/no
Priority to NL6812839A priority patent/NL6812839A/xx
Priority to CH1346968A priority patent/CH499239A/de
Priority to FR1579372D priority patent/FR1579372A/fr
Priority to GB1239462D priority patent/GB1239462A/en
Publication of SE328352B publication Critical patent/SE328352B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/545—Filters comprising resonators of piezoelectric or electrostrictive material including active elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Prepayment Telephone Systems (AREA)
SE12526/67A 1967-09-11 1967-09-11 SE328352B (enrdf_load_stackoverflow)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE12526/67A SE328352B (enrdf_load_stackoverflow) 1967-09-11 1967-09-11
US757057A US3568082A (en) 1967-09-11 1968-09-03 Active crystal filter with a transfer function of a wanted degree
DE19681791073 DE1791073C (de) 1967-09-11 1968-09-06 Aktives Bandpaßfilter
NO3480/68A NO122666B (enrdf_load_stackoverflow) 1967-09-11 1968-09-06
NL6812839A NL6812839A (enrdf_load_stackoverflow) 1967-09-11 1968-09-09
CH1346968A CH499239A (de) 1967-09-11 1968-09-09 Aktives Bandpassfilter mit einer Durchlasskurve n-ten Grades
FR1579372D FR1579372A (enrdf_load_stackoverflow) 1967-09-11 1968-09-09
GB1239462D GB1239462A (enrdf_load_stackoverflow) 1967-09-11 1968-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12526/67A SE328352B (enrdf_load_stackoverflow) 1967-09-11 1967-09-11

Publications (1)

Publication Number Publication Date
SE328352B true SE328352B (enrdf_load_stackoverflow) 1970-09-14

Family

ID=20295896

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12526/67A SE328352B (enrdf_load_stackoverflow) 1967-09-11 1967-09-11

Country Status (7)

Country Link
US (1) US3568082A (enrdf_load_stackoverflow)
CH (1) CH499239A (enrdf_load_stackoverflow)
FR (1) FR1579372A (enrdf_load_stackoverflow)
GB (1) GB1239462A (enrdf_load_stackoverflow)
NL (1) NL6812839A (enrdf_load_stackoverflow)
NO (1) NO122666B (enrdf_load_stackoverflow)
SE (1) SE328352B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750027A (en) * 1970-08-12 1973-07-31 Texas Instruments Inc Surface wave frequency discriminators
US4001711A (en) * 1974-08-05 1977-01-04 Motorola, Inc. Radio frequency power amplifier constructed as hybrid microelectronic unit
US9850919B2 (en) 2014-09-16 2017-12-26 Sun Hydraulics Corporation Counterbalance valve with dual or triple pilot ratio

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064213A (en) * 1959-08-14 1962-11-13 Bell Telephone Labor Inc Electromechanical wave transmission systems

Also Published As

Publication number Publication date
US3568082A (en) 1971-03-02
NL6812839A (enrdf_load_stackoverflow) 1969-03-13
NO122666B (enrdf_load_stackoverflow) 1971-07-26
FR1579372A (enrdf_load_stackoverflow) 1969-08-22
DE1791073A1 (de) 1972-03-30
GB1239462A (enrdf_load_stackoverflow) 1971-07-14
DE1791073B2 (de) 1972-11-02
CH499239A (de) 1970-11-15

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